Guidance and Earnings Revisions

Stock prices are based on expectations about the future, so the most important part of an earnings report is often not the past quarter but what the company says about what comes next. Guidance is management's forecast of future results. Earnings revisions are changes analysts make to their own forecasts. Both shift expectations, and research has found that the direction of estimate revisions has been one of the more reliable signals for future stock performance.

What is guidance?#

Many companies provide forecasts for the next quarter or full year, such as:

Some companies give no guidance at all, believing it encourages short term thinking. Others update guidance every quarter.

How guidance moves stocks#

Earnings revisions#

Analysts update their forecasts after earnings reports, guidance changes, news and economic shifts. Investors track:

• Revision direction: the number of upward versus downward revisions.
• Revision magnitude: how much estimates change.
• Revision breadth: the share of analysts revising up or down.

Why revisions matter#

Academic and industry research has found that stocks with rising earnings estimates have tended to outperform those with falling estimates, a pattern often grouped with the momentum factor and called earnings momentum. Analysts tend to revise gradually rather than all at once, so revisions often continue in the same direction for some time. See Momentum Factor and Earnings Reactions and Post-Earnings Drift.

The earnings walk down#

Consensus estimates for a quarter usually start high and drift down as the reporting date approaches. Companies guide conservatively, and analysts adjust. This makes beats more likely at the actual report. Understanding this pattern helps put "beats" in context. See Analyst Estimates, Surprises and Whisper Numbers.

Reading guidance critically#

• Track record: does management usually guide conservatively and then beat, or miss?
• Assumptions: what does guidance assume about the economy, currencies and costs?
• Ranges: wide ranges signal uncertainty.
• Non GAAP guidance: check what is excluded. See Earnings Quality and Cash Conversion.
• Tone on the call: confidence and specifics matter. See Earnings Calls.

Using revisions in trading#

1. Screen for stocks with rising estimates across several analysts.
2. Watch for guidance raises as catalysts for breakouts.
3. Be cautious with stocks facing repeated cuts, even if they look cheap; cheap stocks with falling estimates can be value traps.
4. Combine with valuation: rising estimates and reasonable multiples are a strong combination.

Frequently asked questions#

What is earnings guidance?#

A company's own forecast of future results, such as revenue, EPS or margins, usually given with quarterly reports.

Why do earnings revisions matter?#

Because they show changing expectations, and stocks with rising estimates have historically tended to outperform those with falling estimates.

What is the earnings walk down?#

The tendency for analysts' estimates to drift lower ahead of a report, making it easier for companies to beat at the actual release.

Next, learn what to listen for in Earnings Calls.